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Hitachi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Friction material composition, friction material using the same, an...
Patent number
9,410,591
Issue date
Aug 9, 2016
Hitachi Chemical Company, Ltd.
Mitsuo Unno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Friction material composition, friction material using the same, an...
Patent number
9,086,105
Issue date
Jul 21, 2015
Hitachi Chemical Company, Ltd.
Mitsuo Unno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Friction material composition, friction material using the same, an...
Patent number
9,039,825
Issue date
May 26, 2015
Hitachi Chemical Co., Ltd.
Mitsuo Unno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Friction material composition and friction material therefrom
Patent number
8,418,818
Issue date
Apr 16, 2013
Hitachi Chemical Co., Ltd.
Manabu Ono
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Friction material composition and friction material using the same
Patent number
7,338,987
Issue date
Mar 4, 2008
Hitachi Chemical Co., Ltd.
Manabu Ono
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Friction material composition and friction material using the compo...
Patent number
7,306,665
Issue date
Dec 11, 2007
Hitachi Chemical Co., Ltd.
Teruyuki Nagayoshi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
FRICTION MATERIAL COMPOSITION, FRICTION MATERIAL USING THE SAME, AN...
Publication number
20150008615
Publication date
Jan 8, 2015
Mitsuo UNNO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FRICTION MATERIAL COMPOSITION, FRICTION MATERIAL USING THE SAME, AN...
Publication number
20140227541
Publication date
Aug 14, 2014
Mitsuo UNNO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FRICTION MATERIAL COMPOSITION, FRICTION MATERIAL USING THE SAME, AN...
Publication number
20120070680
Publication date
Mar 22, 2012
Mitsuo Unno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Friction material composition and friction material therefrom
Publication number
20060162259
Publication date
Jul 27, 2006
Manabu Ono
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Friction material composition and friction material using the same
Publication number
20040262104
Publication date
Dec 30, 2004
Manabu Ono
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Friction naterial composition and friction material using the compo...
Publication number
20040247847
Publication date
Dec 9, 2004
Teruyuki Nagayoshi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...